package cn.edu.ncu.config;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
@Configuration
public class RedisConfig {
    @Bean
    //@SuppressWarnings("all")
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
        //配置连接工厂
        template.setConnectionFactory(factory);
        ObjectMapper om = new ObjectMapper();
        //指定要序列化的域，field,get和set，以及修饰符范围，ANY是都有包括private和public
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        //指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如：String，Integer等会抛出异常
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        // 注册jsr310支持模块
        om.registerModule(new JavaTimeModule());
        // 禁用时间戳格式
        om.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(om,Object.class);
        template.setDefaultSerializer(jackson2JsonRedisSerializer);
        //jackson2JsonRedisSerializer.setObjectMapper(om);
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
        // key采用String的序列化方式
        template.setKeySerializer(stringRedisSerializer);
        // hash的key也采用String的序列化方式
        template.setHashKeySerializer(stringRedisSerializer);
//        // value序列化方式采用jackson
//        template.setValueSerializer(jackson2JsonRedisSerializer);
//        // hash的value序列化方式采用jackson
//        template.setHashValueSerializer(jackson2JsonRedisSerializer);
        template.afterPropertiesSet();
        return template;
    }
}
